I would say c because looks to be the sensory nerve root.
Answer: I think I would drop my dog in the pool.
Explanation: Because my dog can swim, and my phone can't. Lol
Ice floats on water because it is less dense than water. When water freezes into its solid form, its molecules are able to form more stable hydrogen bonds locking them into positions. ... Most substances in their solid form are more dense than their liquid forms.